block: add some comments around the bio read-write flags
[linux-2.6] / include / asm-x86 / mach-default / do_timer.h
1 /* defines for inline arch setup functions */
2 #include <linux/clockchips.h>
3
4 #include <asm/i8259.h>
5 #include <asm/i8253.h>
6
7 /**
8  * do_timer_interrupt_hook - hook into timer tick
9  *
10  * Call the pit clock event handler. see asm/i8253.h
11  **/
12
13 static inline void do_timer_interrupt_hook(void)
14 {
15         global_clock_event->event_handler(global_clock_event);
16 }